html,body,header,nav,footer,div,ul,ol,li,p,form,input,a,span,em,i,strong,b,font,img{
		margin:0;
		padding:0;
		list-style:none;
		border:none;
	}
body{
	font-family:"微软雅黑"; 
	font-size:14px; 
	height:800px;
	background-color: #91B9F7;
	background:url(images/big.png); 
	overflow-x:hidden;
}
a{
	text-align:center;
	text-decoration:none; 
	outline:none;
}
input{outline:none;}
em{font-style:normal;}
<!--头部-->
#header{
	width:100%;
	height:132px; 
	position:relative; 
	left:0; top:0;
}
.nav_topbar{
	width:100%; 
	min-width:1180px; 
	height:30px; 
	background:#e9e9e9;
	box-shadow:1px 1px 10px #112233;
	border-top:2px solid #77c2f3;
}
.nav_topbar_cont{
	width:1180px; 
	height:32px; 
	margin:0 auto; 
	position:relative; 
	left:0; top:0;
}
.nav_topbar_cont ul li {height:32px; float:left;}	
.nav_topbar_cont ul li a{
	width:70px; 
	height:32px; 
	display:block; 
	line-height:32px;
	color:#666;	
	font-size:12px;
}
.nav_topbar_cont ul li a:hover{color:#ffae00;}
.nav_topbar a.user_login{
	width:75px; height:30px; 
	display:block; padding:0 5px 0 20px;
	position:absolute;
	right:65px; top:0; 
	line-height:30px; color:#666; 
	text-align:center; font-size:12px; z-index:6;
	background:url(../images/user.png) no-repeat 2px 6px; 
	overflow:hidden;
	transition:.5s; 
	-webkit-transition:.5s;
}
.nav_topbar a.btn_active{background:#fff;}
.nav_topbar a.user_login i.arrow{
	width:10px; 
	height:10px; 
	display:inline-block;
	background:url(../images/icos.png) no-repeat -24px -9px; 
	margin-left:5px;
	transition:.5s; 
	-webkit-transition:.5s;
}	
.nav_topbar a.user_login:hover{
	color:#ff9d00;
	background:url(../images/user2.png) no-repeat 2px 6px;
}
.nav_topbar a.user_login:hover i{background-position:-24px 4px;}
.nav_topbar .user_login_box{
	width:200px; height:185px; 
	border-bottom:3px solid #77c2f3;
	position:absolute; 
	right:65px; top:37px; 
	z-index:12;
	background:#fff; 
	padding:15px; padding-top:0;
	color:#999;
	box-shadow:1px 1px 10px #112233;
}
.shadow_cover{width:100%; height:12px; background:#fff;
		position:absolute; left:0; top:-12px;}
.user_login_inner .ipt{
	width:100%; height:32px; 
	background:rgb(249,249,249);
	margin:5px 0;  
	font-weight:500; 
	text-indent:10px; 
	color:#999;
	border:1px solid #ddd;
	border-radius:3px; 
	line-height:32px;
}
#rememberme{margin:5px 5px 0 0;}
.user_login_inner input.login_btn{
	width:100%; 
	height:35px; 
	display:block;
	background:#77c2f3;	
	border-radius:2px; 
	margin:10px 0;
	color:#fff;  
	font-weight:bold; 
	cursor:pointer;
	font-family:"微软雅黑";
}
.user_login_inner input.login_btn:hover{background:#ffae00;}
.user_login_inner a{color:#666/*1ABC9C*/;}
.user_login_inner a:hover{color:#f60;}
.user_login_inner a i.sign{
	width:18px; 
	height:15px; 
	display:inline-block;
	background:url(../images/icos.png) no-repeat 0 0; 
	vertical-align:-5px;
}
.user_login_inner a:hover i.sign{background-position:0 -15px;}
.user_login_inner a i.lock{
	width:18px; 
	height:17px; 
	display:inline-block;
	background:url(../images/icos.png) no-repeat 0 -29px; 
	vertical-align:-5px;
}
.user_login_inner a:hover i.lock{background-position:0 -47px;}
#headCont{
	width:1180px; 
	height:100px;
	margin:0 auto;
	position:relative;
}
/*LOGO*/	
.main_nav{
	width:1178px; 
	height:66px; 
	position:relative; 
	left:1px; top:0;
	background:url(../images/logoName.png) no-repeat 100px 6px;
	box-shadow:0 0 3px #dfefdf;
}
.main_nav .logo{
	width:60px; 
	height:60px; 
	padding:8px;
	position:absolute; 
	left:30px; 
	top:0px; 
	z-index:5;
}
.main_nav .logoName{
	width:120px; 
	height:60px; 
	position:absolute; 
	left:98px; top:5px; 
	font: 18px;
}
.main_nav ul.navigation{
	width:600px; 
	height:64px; 
	position:absolute;
	left:220px; top:2px;
}
.main_nav ul.navigation li{
	height:64px; 
	float:left;
	-moz-perspective:700px; 
	-webkit-perspective:700px; 
	-o-perspective:700px;
}
.main_nav ul.navigation li a{
	float:left; 
	line-height:64px; 
	position:relative; 
	left:0; top:0; 
	font-size:16px;
	color:#555; font-weight:bold; 
	text-shadow:1px 1px 1px #112233;
	-moz-transform-style:preserve-3d; 
	-webkit-transform-style:preserve-3d;
	-o-transform-style:preserve-3d; 
	transition:.4s; 
	-moz-transform-origin:center center -32px; 
	-webkit-transform-origin:center center -32px;	
	-o-transform-origin:center center -32px;			
}
.main_nav ul.navigation li a span{
	width:120px; height:64px; 
	float:left; text-align:center; 
	-moz-backface-visibility:hidden; 
	-webkit-backface-visibility:hidden;
	-o-backface-visibility:hidden;
}
.main_nav ul.navigation li a span:nth-of-type(2){
	position:absolute; 
	left:0; top:-64px; 
	color:#FFAE00; font-size:18px;
	-moz-transform-origin:bottom; 
	-webkit-transform-origin:bottom;
	-moz-transform:rotateX(90deg); 
	-webkit-transform:rotateX(90deg);
	-o-transform:rotateX(90deg);
}
.main_nav ul.navigation li a:hover{
	background:#77c2f3; 
	color:#ffae00;
	-moz-transform:rotateX(-90deg); 
	-webkit-transform:rotateX(-90deg);}
.main_nav ul.navigation li a.on{
	background:#77c2f3; 
	color:#ffae00;
	-moz-transform:rotateX(-90deg); 
	-webkit-transform:rotateX(-90deg);}
.main_nav .user_info{
	width:285px; 
	height:64px; 
	position:absolute;
	right:0; top:0;
}
.user_info .user_photo{
	width:40px; 
	height:40px; 
	border-radius:50%; 
	float:left;
	margin-top:15px;
	overflow:hidden;
}
.user_info a.nikeName{
	display:block; 
	float:left; 
	font-size:18px; 
	color:#77c2f3; 
	margin:22px 5px 0 5px;
}
.user_info a.nikeName:hover{color:#77c2f3;}
.user_info a.user_info_list{
	width:40px; 
	height:40px; 
	display:block; 
	float:left; 
	margin-top:15px;
	border-right:1px solid #efefef;
}
.user_info a.user_info_list:last-child{border:none;}
.user_info a.user_info_list:hover span{color:#77c2f3;}
.user_info a.user_info_list span{
	 width:40px; 
	 height:20px; 
	 display:block; 
	 color:#123;
}
.user_info a.user_info_list span:last-child{color:#999;}
.main{
	padding: 20px;
	width: 1300px;
	height: 600px;
	margin-left: 140px;
}
.main h2{
	color: #77c2f3;
	font-size: 40px;
	padding-bottom: 20px;
	font-family: Impact, sans-serif;
}
.content{
	float: left;
	width: 74%;
	margin-top: 40px;
}
.content h3{
	color: #333;
	font-size: 28px;
	margin-bottom: 10px;
	font-family: Impact, sans-serif;
}
.list li{
	display: inline-block;
	margin:0 20px 30px 0;
	width: 273px;
	text-align:  center;
}
.list h3{
	color: #666;
	font-size: 16px;
	font-weight: bold;
	text-transform: uppercase;
	margin: 10px 0;
}
.list span{
	font-size: 13px;
	background: #ddd;
	padding: 6px 12px;
	font-weight: bold;
	color: #111;
	text-transform: uppercase;
	cursor: pointer;

}
.list span:hover{
	background:#111;
	color: #FFAE00;
}
.sidebar{
	float: left;
	margin-left: 8px;
}
.sidebar h3{
	color: #333;
	font-size: 28px;
	font-family: Impact, sans-serif;
}
.sidebar ul{
	margin: 10px 20px;
}
.sidebar li{
	margin: 8px 0;
	list-style-image: url(images/arrow.gif);
}
.sidebar li a{
	font-size: 13px;
	color: #333;
	text-transform: uppercase;
}	
.sidebar li a:hover{
	color: #FFAE00;
}
.wrap{
	width: 80%;
	margin: 0 auto;
}
/*content*/
.content-bg{
	width: 100%;
	height: 750px;
	
}
.canten{
	width:1150px;
	height: 720px;
	position:relative;
	margin:60px auto;
	overflow:hidden;
	left: -50px;
	background: #e0e0e0;
}
.cant{
	background:#ffffff;
}
.group:before,
.group:after {
    content:"";
    display:table;
}
.group:after {
    clear:both;
}
.group {
    zoom:1;
}
.grid_1_of_3{
	display: block;
	float:left;
	margin: 1% 0 1% 1.6%;
}
.images_1_of_3 {
	width: 15.2%;
	padding:1.5%; 
}
.images_1_of_3  img ,
.images_3_of_1 img ,
.images_1_of_2 img ,
.det-pic img,
.item img,.grid-img1 img{
	cursor:pointer;
	background: #fff;
	padding: 4px;
	box-shadow: 0px 0px 10px #999;
	max-width:100%;
	display:block;
}
.images_1_of_3  img:hover,.images_3_of_1 img:hover,
.images_1_of_2 img:hover,.det-pic img:hover,
.item img:hover,.grid-img1 img:hover{
	background:#505150;
}
.images_1_of_3  h3,.span_2_of_3  h3,.det-para h3,
.images_1_of_2  h3,.contact_info h3,
.company_address h3 ,.span_2_of_4  h3,.single h3{
	color:#10696E;
	margin-top:0.8em;
	margin-bottom:0.3em;
	font-size:1.1em;
	margin-left: 10px;
	text-transform: uppercase;
}
.images_1_of_3  p ,.span_2_of_3  p,
.det-para p,.images_1_of_2  p,.single p{
	font-size:0.8425em;
	padding:0.2em 0 0.8em; 
	color: #555;
	line-height: 1.8em;
}
@media only screen and (max-width: 1024px) {
	.wrap{
		width:90%;
	}	
}
@media only screen and (max-width: 640px) {
	
	.wrap{
		width:95%;
	}
	.grid_1_of_3{ 
		margin: 2% 0 2% 0%;
	}
	
	.images_1_of_3 {
		width:94%;
		padding:3%;
	}
}
@media only screen and (max-width: 480px) {
	
	.wrap{
		width:95%;
	}
	.grid_1_of_3{ 
		margin: 2% 0 2% 0%;
	}	
	.images_1_of_3 {
		width:92%;
		padding:4%;
	}
}
.canten h2{
	background: rgb(11,163,173);
	background: -moz-linear-gradient(top,  rgba(11,163,173,1) 0%, rgba(12,159,168,1) 19%, rgba(16,105,110,1) 100%);
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(11,163,173,1)), color-stop(19%,rgba(12,159,168,1)), color-stop(100%,rgba(16,105,110,1)));
	background: -webkit-linear-gradient(top,  rgba(11,163,173,1) 0%,rgba(12,159,168,1) 19%,rgba(16,105,110,1) 100%); 
	background: -o-linear-gradient(top,  rgba(11,163,173,1) 0%,rgba(12,159,168,1) 19%,rgba(16,105,110,1) 100%);
	background: -ms-linear-gradient(top,  rgba(11,163,173,1) 0%,rgba(12,159,168,1) 19%,rgba(16,105,110,1) 100%);
	background: linear-gradient(to bottom,  rgba(11,163,173,1) 0%,rgba(12,159,168,1) 19%,rgba(16,105,110,1) 100%);
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#0ba3ad', endColorstr='#10696e',GradientType=0 );
	padding: 1.5%;
	text-align:left;
	font-size:1.8em;
	color: #fff;
	font-family: 'Julius Sans One', sans-serif;
}
.canten h2.bg ,.text-h1 h2{
	background: rgb(119,119,119);
	background: -moz-linear-gradient(top,  rgba(119,119,119,1) 0%, rgba(102,102,102,1) 66%, rgba(85,85,85,1) 100%);
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(119,119,119,1)), color-stop(66%,rgba(102,102,102,1)), color-stop(100%,rgba(85,85,85,1)));
	background: -webkit-linear-gradient(top,  rgba(119,119,119,1) 0%,rgba(102,102,102,1) 66%,rgba(85,85,85,1) 100%);
	background: -o-linear-gradient(top,  rgba(119,119,119,1) 0%,rgba(102,102,102,1) 66%,rgba(85,85,85,1) 100%);
	background: -ms-linear-gradient(top,  rgba(119,119,119,1) 0%,rgba(102,102,102,1) 66%,rgba(85,85,85,1) 100%);
	background: linear-gradient(to bottom,  rgba(119,119,119,1) 0%,rgba(102,102,102,1) 66%,rgba(85,85,85,1) 100%);
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#777777', endColorstr='#555555',GradientType=0 );
}
.price{
	font-size:1em;
	color:#444;
	margin-left: 54px;
}
.price sub{
	font-size:0.8em;
}
.btn{
	margin:12% 0 6%;
	margin-left: 20px;
}
.btn a,.btn1 a,.span_2_of_3 .button a,
.s-para .button a,.images_1_of_2 .button a,
.contact-form input[type="submit"],.det-para .button a {
	font-size:0.84em;
	background: url('../images/btn.png') repeat-x 0 0 #14848a;
	border: none;
	padding: 8px;
	color: #fff;
	cursor: pointer;
	text-transform: capitalize;
}
.btn a:hover,.btn1 a:hover,.span_2_of_3
 .button a:hover,.s-para .button a:hover,
 .images_1_of_2 .button a:hover,.contact-form input[type="submit"]:hover,
 .det-para .button a:hover{
	background-position: 0 -32px;
	text-decoration: none !important;
	-webkit-transition: background .2s ease;
	-moz-transition: background .2s ease;
	-ms-transition: background .2s ease;
	-o-transition: background .2s ease;
	transition: background .2s ease;
}
.footer {
	background-color: #d7d7d7;
	border: 1px solid #e2e2e2;
	padding: 20px;
	width: 100%;
	height: 20px;
	text-align: center;
	margin-bottom: 20px;
	margin-top: 240px;
	color: #666666;
}
